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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
INVISTA NORTH AMERICA S A R L	4417 LANCASTER PIKE INTELLECTUAL PROPERTY RECORD CENTER-722/032 WILMINGTON DE 19805

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Allgeier, Alan Martin	Wilmington, DE	32	392
Harper, Mark Jay	Lewes, DE	6	95
Koch, Theodore Augur	Wilmington, DE	9	114
Sengupta, Sourav Kumar	Wilmington, DE	39	400

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

Full Text

US Patent No: 6331624

Process for preparing 6-aminocaproamide

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